option-tools

Description

Package adds extra-functionality to haxe.ds.Option.

Requirements

Package tested for Haxe >= 4.0. The functionality or it missing of the package for lesser versions has not been tested.

Example of usage

package test;

import haxe.ds.Option;

using OptionTools;

function someFunctionality(): Int {
    function addTwo(a: Int) return a + 2;
    var a = Some(12);
    return a.map(addTwo).getWithDefault(13);
}

API

    /**
        Checks that Option is Some
    **/
    public static inline function isSome<T>(
        t: Option<T>
    ): Bool {...}

    /**
        Try to get value of Option or throws Exception
    **/
    public static inline function getVal<T>(
        t: Option<T>
    ): T {...}

    /**
        Try to get value of Option or get default value
    **/
    public static inline function getWithDefault<T>(
        t: Option<T>, 
        a: T
    ): T {...}

    /**
        Apply Optional function to Option value or continue None
    **/
    public static inline function andThen<T>(
        t: Option<T>, 
        fn: (a: T) -> Option<T>
    ): Option<T> {...}

    /**
        Apply function to Option value or continue None
    **/
    public static inline function map<A, B>(
        t: Option<A>, 
        fn: (a: A) -> B
    ): Option<B> {...}

    /**
        Apply filtering function to value of Option or continue None
    **/
    public static inline function filter<T>(
        t: Option<T>, 
        fn: (a: T) -> Bool
    ): Option<T> {...}

Author

Anatoly Starodubtsev Tostar74@mail.ru